HIGH IDLE IN PARK AND NUTRAL AND DOES NOT GO ...

1997 Mercury Cougar

Tiny

Anonymous

March, 26, 2013 AT 8:47 PM

High idle in park and nutral, and does not go down while driving when let off throttle until brake is pressrd.

1 Answer

Tiny

rasmataz

March, 27, 2013 AT 1:25 AM

Look for a vacuum leak and also check the idle air control valve

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